1pair DIY NAP250 MOD Stereo Dual Amplifier Board Class AB AMP 80W ST 2SC5200
1pair DIY NAP250 MOD Stereo Dual Amplifier Board Class AB AMP 80W ST 2SC5200
1pair DIY NAP250 MOD Stereo Dual Amplifier Board Class AB AMP 80W ST 2SC5200
1pair DIY NAP250 MOD Stereo Dual Amplifier Board Class AB AMP 80W ST 2SC5200
1pair DIY NAP250 MOD Stereo Dual Amplifier Board Class AB AMP 80W ST 2SC5200


$22.2 Buy It Now or Best Offer
free,30-Day Returns





Seller Store winone2020
(521) 98%,

Location: 武汉市
Ships to: US,
Item: 363182825943

Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money back or replacement (buyer’s choice)
Features:UNIVERSAL
Manufacturer Warranty:NO
California Prop 65 Warning:NO
MPN:Does not apply
Compatible Model:NAP250
Unit Type:Unit
Country/Region of Manufacture:China
Compatible Brand:Universal
Unit Quantity:1
Unbranded:Unbranded
Color:Blue
Amplifier Class:AB
Type:Board

1pair DIY NAP250 MOD Stereo Dual Power Amplifier Board Class AB AMP 80W ST 2SC5200 ParametersPCB size: 71x48mmHigh power tube: ST 2SC5200Power supply voltage DC + – 15V to DC + – 40V.Output power = RMS 80W 8R (DC + – 40V)Quiescent Current Recommended: Voltage at both ends of the cement resistor = 1.5 MV-3MVThe current is about 10-20 MA.THD + N = 0.001% -0.03% (20HZ-20KHZ 5W-30W 8OHM Audio Precision 2 TEST)Frequency response: 20HZ -0.04DB, 20KHZ -0.34 DB 15HZ -0.05DB, 30K HZ -52DB.NAP250 MOD using MINI circuit board design, reducing the length of PCB wiring.While also reducing the impact of PCB wiring resistance.PCB copper wire shorter, the smaller the resistance, the performance will be improved.In addition NAP250 MOD version of the original modified some BUG. So that the temperature compensation tube can be installed with the high-power tube in the same radiator.So that the NAP250 MOD can work in CLASS AB. To avoid the cross-distortion Package1pair DIY NAP250 MOD Stereo Dual Power Amplifier Board Class AB AMP 80W ST 2SC5200 Payment DetailsWe only accept Paypal Payment.We will send the item to you as soon as you won and paid. Delivery DetailsWe provide standard shipping to international via China Post airmail or Hongkong Post airmail with tracking number.Contact us if not receive items.We only ship to the approved address given in Paypal Payment.Please make sure payment address in Paypal is correct.Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy. Returns and ReplacementsWe accept returns and replacements within 30 days from the day the cutomer receive the products.Please make first contact within 30 days from receiving the order.Products should be returned in original condition. About FeedbackWe will try our best to solve any dispute and satisfy our customers.Please contact us firstly if you have any problems.As you know,a negative feedback can deal nothing and the positive feedback is very important for us.So we hope to your understanding.And we will appreciate if you would like to contact us for solving your problems well.Thanks!

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